net.c: Combine remote_name() and __get_sock_name().

remote_name() is a simple wrapper, and it is the only caller of
__get_sock_name(). This commit gets rid of the wrapper.

diff --git a/net.c b/net.c
index 7a987444114abf7890251bb10da7e82507b87b64..c28cf0964b0468bc9e616dc2c014536bc84e2ad0 100644 (file)
--- a/net.c
+++ b/net.c
@@ -622,11 +622,9 @@ int generic_max_transport_msg_size(int sockfd)
 }
 
 /**
- * Look up the local or remote side of a connected socket structure.
+ * Look up the remote side of a connected socket structure.
  *
  * \param fd The socket descriptor of the connected socket.
- * \param getname Either \p getsockname() for local, or \p getpeername() for
- * remote side.
  *
  * \return A static character string identifying hostname and port of the
  * chosen side in numeric host:port format.
@@ -634,7 +632,7 @@ int generic_max_transport_msg_size(int sockfd)
  * \sa getsockname(2), getpeername(2), parse_url(), getnameinfo(3),
  * services(5), nsswitch.conf(5).
  */
-static char *__get_sock_name(int fd, typeof(getsockname) getname)
+char *remote_name(int fd)
 {
        struct sockaddr_storage ss;
        const struct sockaddr *sa;
@@ -643,7 +641,7 @@ static char *__get_sock_name(int fd, typeof(getsockname) getname)
        static char output[sizeof(hbuf) + sizeof(sbuf) + 4];
        int ret;
 
-       if (getname(fd, (struct sockaddr *)&ss, &sslen) < 0) {
+       if (getpeername(fd, (struct sockaddr *)&ss, &sslen) < 0) {
                PARA_ERROR_LOG("can not determine address from fd %d: %s\n",
                        fd, strerror(errno));
                snprintf(output, sizeof(output), "(unknown)");
@@ -663,19 +661,6 @@ static char *__get_sock_name(int fd, typeof(getsockname) getname)
        return output;
 }
 
-/**
- * Look up the remote side of a connected socket structure.
- *
- * \param sockfd The file descriptor of the socket.
- *
- * \return A pointer to a static buffer containing hostname an port. This
- * buffer must not be freed by the caller.
- */
-char *remote_name(int sockfd)
-{
-       return __get_sock_name(sockfd, getpeername);
-}
-
 /**
  * Extract IPv4 or IPv6-mapped-IPv4 address from sockaddr_storage.
  *